Re: again about change Action on DRST In ASP

chen.puran,

Ok, now read up on ANSI T1.111.4/2000 where it is actually used.

--brian

[email protected] wrote:                                    (Wed, 25 Jul 2007 12:12:35)
> 
> thanks brain,but ,i read the Q704,Find:
> 
> if SG find Only route to SS7Ponit (restored from inaccess to SG)  by
> Restricted route,then SG just send  DRST to ASP.
> 
> 
> your opinion may be :ASP -----SG---high  priority link set -----SS7
>                               SG---lower priority LS---STP---SS7
> 
> when sg--->ss7 inaccess,but sg---stp---ss7 is access,then sg send DRST(ASP
> Always access to ss7)?
> 
> but if SG is inaccess to SS7,then just LinkS of SG &STP&SS7 is
> available,then SG JUST send DRST to ASP,NO DAVA.
> 
> in q704 's 13.4.5 : the TFR Will updated by TFR ,not by DAVA.
> 
>    13.4.5  When  a  transfer-restricted  message  is  received  updating  a
>    transfer-prohibited  status, signalling traffic management decides if an
>    alternative  route  is  available  or  restricted; if it is not (i.e. no
>    alternative  route  exists),  the concerned traffic is restarted towards
>    the  signalling  point  from  which  the transfer-restricted message was
>    received. Otherwise, no other actions are taken.
> 
> 
> 
> 

-- 
Brian F. G. Bidulock
[email protected]
http://www.openss7.org/